<template>
  <el-upload class="avatar-uploader" action="https://run.mocky.io/v3/9d059bf9-4660-45f2-925d-ce80ad6c4d15" :show-file-list="false" :auto-upload="false" :on-change="handleAvatarChange">
    <img v-if="props.avatar" :src="uploadAvatar" class="avatar" />
    <el-icon v-else class="avatar-uploader-icon"><Plus /></el-icon>
  </el-upload>
</template>

<script setup>
import { Plus } from '@element-plus/icons-vue'
import { defineEmits, defineProps, computed } from 'vue'
// 子传父
const emit = defineEmits(['uploadchange'])
// 父传子
const props = defineProps({
  avatar: String
})
const uploadAvatar = computed(() => (props.avatar.includes('blob') ? props.avatar : 'http://localhost:3000' + props.avatar))
// 选择完头像回调
const handleAvatarChange = (file) => {
  // console.log(file.raw)
  // userForm.avatar = URL.createObjectURL(file.raw)
  // userForm.file = file.raw
  emit('uploadchange', file.raw)
}
</script>

<style lang="scss" scoped>
::v-deep .el-upload {
  border: 1px dashed var(--el-border-color);
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: var(--el-transition-duration-fast);
}

::v-deep .el-upload:hover {
  border-color: var(--el-color-primary);
}

::v-deep .el-icon.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 178px;
  height: 178px;
  text-align: center;
}
.avatar {
  width: 178px;
  height: 178px;
}
</style>
